About: http://webisa.webdatacommons.org/137300665

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Once properly positioned, side rails 190 may be secured in place with any suitable mechanism, such as a retaining pin or a threaded retaining knob as would be understood by those of skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr